释义 |
益虫yìchóng直接或间接对人有利的昆虫,如吐丝的蚕,酿蜜和传播花粉的蜜蜂,捕食农业害虫的螳螂、瓢虫、蜻蜓等。{beneficial insect; insect that is directly or indirectly beneficial to the humans, such as silkworm (a moth caterpillar) that produces cocoons of silk, bee that makes honey and disseminates pollen, and mantis, ladybug, dragonfly, etc. that catch and feed on insects destructive to farm crops} |